Semester 1 Finals Review

f(1)= -4, f(n)= f(n-1) + 3

f(1)= -4, f(n)= f(n-1) - 3

f(n)= -7 + 3n

f(n)= f(n-1) + 3

40, 80, 160, 320

40, 20, 10, 5

40, 80, 120, 160

40, 160, 320, 640

Arithmetic

Geometric

Quadratic

Cubic

Arithmetic

Geometric

Quadratic

Cubic

$f\left(1\right)=4\ ,\ f\left(n\right)=f\left(n-1\right)\ ∙\ 3$

$f\left(1\right)=4\ ,\ f\left(n\right)=\ f\left(n-1\right)\ +\ 3$

$f\left(n\right)=4^3$

$f\left(n\right)=1∙\ 3^x$

$f\left(1\right)=4\ ,\ f\left(n\right)=f\left(n-1\right)\ ∙\ 3$

$f\left(1\right)=4\ ,\ f\left(n\right)=\ f\left(n-1\right)\ +\ 3$

$f\left(n\right)=4^3$

$f\left(n\right)=1∙\ 3^x$

40, 47

40, 45

45, 50

66, 99

Linear Function, rate of change is 5

Exponential Function, factor of change is 5

There is no constant rate or factor of change

Linear Function, rate of change is 7

Exponential Function, factor of change is 7

-15

15

25

-25

$f\left(35\right)=5.2$

$f\left(5.2\right)=35$

$f\left(t\right)=35$

$f\left(t\right)=5.2$

The weight of the watermelon is 2.5 kg at 20 days.

The weight of the watermelon is 20 kg after 2.5 days.

The watermelon weighs 20 kgs at t days.

The watermelon weighs 2.5 kg at t days.

[0. 14]

(0, 14]

[0, 20]

$\left(-\infty,\ \infty\right)$

[2. 8]

(3, 8]

[0, 8]

 $\left(-\infty,\ 8\right)$ 

(0, 2)

(14, 3)

(2, 8)

(5, 8)

$\left(2,\ \infty\right)$

$\left(-\infty,\ \infty\right)$

$\left(-\infty,\ 2\right)$

$\left(-2,\ \infty\right)$

(0, 2)

(2, 5)

(5, 7)

(7, 14)