Suppose a rock is thrown into the air from the surface of planet Mars. The graph below shows the height of the rock, if feet, with respect to the amount of time it is in the air. Using the graph, which of the following statements are true? Select all that apply.

The maximum height of the rock is approximately 220 feet.

The rock is at the same height at 2 seconds and 10 seconds.

The rock is in the air for 12 seconds

It takes the rock 5 seconds to reach its maximum height

The expression 12(1.015) t models the population of elephants in a wildlife refuge after t years since 1975. What does the value 1.015 represent?

The number of elephants increases by 1.5% each year.

The number of elephants was 1,015 in 1975.

The number of elephants increases by 101.5% each year.

The number of elephants is multiplied by 1.015 each year.

Algebra I Review

Authored by April Arlett

Mathematics

9th Grade

CCSS covered

Used 1+ times

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MULTIPLE CHOICE QUESTION

3 mins • 1 pt

A system of equations is graphed on the grid.
Which system of equations does the graph represent?

$y=-x-4$
$y=2x-2$

$y=-x+4$
$y=2x-4$

$y=x-4$
$y=-2x-2$

$y=x+4$
$y=-2x-4$

Tags

CCSS.8.EE.C.8B

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

The table shows the amount of pet food in cups remaining in an automatic feeder as a function of the humber of meals the feeder has dispensed.
Based on the table, which function models this situation?

$f\left(n\right)=-3n+24$

$f\left(n\right)=-\frac{1}{3}n+16$

$f\left(n\right)=-3n+64$

$f\left(n\right)=-\frac{1}{3}n+8$

Tags

CCSS.HSF.LE.A.2

CCSS.8.F.B.4

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

The graph of $f\left(x\right)=x^2$ was transformed to create the graph of $g\left(x\right)=f\left(x\right)-9$ . Which statement about the graphs is true?

The graph of g is a reflection of the graph of f across the x-axis.

The vertex of the graph of g is 9 units to the right of the vertex of the graph of f.

The graph of g is a reflection of the graph of f across the y-axis.

The y-intercept of the graph of g is 9 units below the y-intercept of the graph of f.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Which graph best represents $y=10\left(0.85\right)^x$ ?

Tags

CCSS.HSF-IF.C.7E

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Which value of x is a solution to this equation?
$5x^2-36x+36=0$

$x=-6$

$x=4$

$x=-1.8$

$x=1.2$

Tags

CCSS.HSA-REI.B.4B

FILL IN THE BLANKS QUESTION

3 mins • 1 pt

What is the solution to $-\left(6m+18\right)=4\left(17-m\right)$ ?

(a)

Tags

CCSS.8.EE.C.7B

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Find the slope

-5/3

-3/5

5/3

3/5

Tags

CCSS.8.EE.B.5

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Algebra I Review

A system of equations is graphed on the grid.
Which system of equations does the graph represent?

The table shows the amount of pet food in cups remaining in an automatic feeder as a function of the humber of meals the feeder has dispensed.
Based on the table, which function models this situation?

The graph of $f\left(x\right)=x^2$ was transformed to create the graph of $g\left(x\right)=f\left(x\right)-9$ . Which statement about the graphs is true?

Which graph best represents $y=10\left(0.85\right)^x$ ?

Which value of x is a solution to this equation?
$5x^2-36x+36=0$

What is the solution to $-\left(6m+18\right)=4\left(17-m\right)$ ?

(a)

Find the slope

The slopes of parallel lines are...

Find the slope of the line that passes through:
(6,7) and (4,2)

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Algebra I Review

A system of equations is graphed on the grid. Which system of equations does the graph represent?

The table shows the amount of pet food in cups remaining in an automatic feeder as a function of the humber of meals the feeder has dispensed. Based on the table, which function models this situation?

The graph of f(x)=x2f\left(x\right)=x^2f(x)=x2 was transformed to create the graph of g(x)=f(x)−9g\left(x\right)=f\left(x\right)-9g(x)=f(x)−9 . Which statement about the graphs is true?

Which graph best represents y=10(0.85)xy=10\left(0.85\right)^xy=10(0.85)x ?

Which value of x is a solution to this equation? 5x2−36x+36=05x^2-36x+36=05x2−36x+36=0

What is the solution to −(6m+18)=4(17−m)-\left(6m+18\right)=4\left(17-m\right)−(6m+18)=4(17−m) ? (a)

Find the slope

The slopes of parallel lines are...

Find the slope of the line that passes through:(6,7) and (4,2)

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

A system of equations is graphed on the grid.
Which system of equations does the graph represent?

The table shows the amount of pet food in cups remaining in an automatic feeder as a function of the humber of meals the feeder has dispensed.
Based on the table, which function models this situation?

The graph of $f\left(x\right)=x^2$ was transformed to create the graph of $g\left(x\right)=f\left(x\right)-9$ . Which statement about the graphs is true?

Which graph best represents $y=10\left(0.85\right)^x$ ?

Which value of x is a solution to this equation?
$5x^2-36x+36=0$

What is the solution to $-\left(6m+18\right)=4\left(17-m\right)$ ?

(a)

Find the slope of the line that passes through:
(6,7) and (4,2)