Rate of Change and Initial Value

y=mx+___

b

y=___x+b

(m)

y=m__+b

x

slope

What is another word for Rate of Change?

What is the letter used for Slope?

m

What is the y-intercept in y=3x-5?

-5

when x is 0, is another way to find _______

b/ initial value

find the rate of change of y= -2x+4

-2

find the initial value of y= -2x+4

4

What is the initial value of y=3x

0

50

Dylan is planning to have his birthday party at a skating rink. The party fee is $50 and there is a $3 per guest charge. What is the initial value?

49

Angela's monthly cell phone bill is represented by the function y=0.15x+49, where x represents the minutes and y represents the cost. What is the initial value?

29

Michael has a gym membership. The function y=3x+49 represents his membership. The x represents the hours with a trainer and y represents the cost. What is the initial value?

3

Michael has a gym membership. The function y=3x+49 represents his membership. The x represents the hours with a trainer and y represents the cost. What is the rate of change?

0.15

Angela's monthly cell phone bill is represented by the function y=0.15x+49, where x represents the minutes and y represents the cost. What is the rate of change?

y=mx+___

b

y=___x+b

(m)

y=m__+b

x

slope

What is another word for Rate of Change?

What is the letter used for Slope?

m

What is the y-intercept in y=3x-5?

-5

when x is 0, is another way to find _______

b/ initial value

find the rate of change of y= -2x+4

-2

find the initial value of y= -2x+4

4

What is the initial value of y=3x

0

50

Dylan is planning to have his birthday party at a skating rink. The party fee is $50 and there is a $3 per guest charge. What is the initial value?

49

Angela's monthly cell phone bill is represented by the function y=0.15x+49, where x represents the minutes and y represents the cost. What is the initial value?

29

Michael has a gym membership. The function y=3x+49 represents his membership. The x represents the hours with a trainer and y represents the cost. What is the initial value?

3

Michael has a gym membership. The function y=3x+49 represents his membership. The x represents the hours with a trainer and y represents the cost. What is the rate of change?

0.15

Angela's monthly cell phone bill is represented by the function y=0.15x+49, where x represents the minutes and y represents the cost. What is the rate of change?