Linear Functions and Equations

Question 1

Is this the graph of a linear function?

Accepted Answer

Yes

Question 2

This is a linear function. What equation goes with this table?

Accepted Answer

y=3*x+2

Question 3

What is the constant rate of change for this linear function?

Accepted Answer

1

Question 4

In June, 8 in. of rain fall. For the rest of the year, 4 in. fall each month. Is this linear?

Accepted Answer

Nope!

Question 5

The equation of a linear function is y=m*x+b. What does the b represent?

Accepted Answer

Starting point

Question 6

Superman flies with a speed given by the equation v=500*t+50. Which is the dependent variable?

Accepted Answer

v

Question 7

Which of these tables is a linear function?

Accepted Answer

Table #3

Question 8

Does this table represent a linear function?

Accepted Answer

Nope!

Question 9

In the equation C=68+28*t, what is the constant rate of change?

Accepted Answer

28

Question 10

Choji starts at 150 lbs. and gains 15 every second. What is the equation for his weight?

Accepted Answer

y=150+15*x

Question 11

Ant-man shrinks. He starts at 70 in. and gets smaller by 5 in, each second. Is this linear?

Accepted Answer

Yes.

Question 12

I have $300 and earn $50 each week. Write an equation for the amount of money I have in all.

Accepted Answer

M=300+50*t

Question 13

Is this table a linear function?

Accepted Answer

Yes.

Question 14

Clara sells cookies for $4 a box. The equation is E=4*b. Which is the independent variable?

Accepted Answer

b

Question 15

Is this the graph of a linear function?

Accepted Answer

Nope!

Question 16

Naruto makes 500 shadow clones. Every 10 s., Pein breaks 5. Find the equation if t is minutes.

Accepted Answer

N=500-30*t

Questions 16