Word Problems

$$m=\frac{\Delta y}{\Delta x}$$

$$m=\frac{\Delta x}{\Delta y}$$

$$y=mx+b$$

$$6>7$$

$$-1>-4$$

$$0<-5$$

$$3>0$$

$$\frac{1}{2}$$

$$3$$

$$2$$

$$\frac{1}{3}$$

$$3$$

$$\frac{3}{2}$$

$$\frac{2}{3}$$

$$2$$

The rate of change for Function A is less than the rate of change for Function B

The rate of change for Function A is greater than the rate of change for Function B

The rate of change for Function A is equal to the rate of change for Function B because the graph of the line

for each function is linear

The rate of change for Function A is equal to the rate of change for Function B because the graph of the line

for each function passes through the origin

$$3$$

$$23$$

$$46$$

$$10$$

$$y$$

$$13$$

$$x$$

$$26$$

Christy saved $3 per week more than Kevin

Kevin saved $10 per week more than Christy.

Christy saved $18 per week more than Kevin

Kevin saved $20 per week more than Christy.

$$1$$

$$6$$

$$\frac{1}{6}$$

$$\frac{1}{3}$$

$$2$$

$$\frac{1}{4}$$

$$1$$

$$4$$

The cruising speed of airplane C is less than the cruising speeds of both airplanes A and B.

The cruising speed of airplane C is greater than the cruising speeds of both airplanes A and B.

The cruising speed of airplane C is greater than the cruising speed of airplane A and less than the cruising

speed of airplane B.

The cruising speed of airplane C is less than the cruising speed of airplane A and greater than the cruising

speed of airplane B.

$7.00

$26.25

$8.75

$17.50

$7.50

$8.75

$15

$23