Quiz about Linear and Non Linear Graphs

Question 1

Pick the equation that best describes the graph

Accepted Answer

$$y=-2x+2$$

Answer

$$y=2x+2$$

Answer

$$y=-2x-2$$

Answer

$$y=2x-2$$

Question 2

Which equation best describes the curve

Accepted Answer

$$y=-x^3+1$$

Answer

$$y=x^3+1$$

Answer

$$y=x^2+1$$

Answer

$$y=3^x$$

Question 3

Graphs G and J have equations

Accepted Answer

$$G:\ y=-2^{-x}\ \ and\ J:\ y=2^x$$

Answer

$$G:\ y=-2^x\ and\ J:\ y=2^x\ \ $$

Answer

$$G:\ y=-2^x\ \ and\ J:\ y=-2^{-x}$$

Answer

$$G:\ y=2^x\ \ and\ J:\ y=-2^x$$

Question 4

Given the table below, what is the gradient?

Accepted Answer

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

Answer

4

Answer

-2

Answer

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

Answer

1

Question 5

Is this graph linear or non linear?

Accepted Answer

Linear

Answer

Non Linear

Question 6

The graph shows the area in square feet Sally has left to paint. The equation A = 392 - 14x gives the square feet Lisa has left to paint as a function of time in minutes. Which statements are true? Choose all the correct answers.

Accepted Answer

Lisa paints more square feet per minute than Sally.

Accepted Answer

Lisa will finish painting before Sally.

Accepted Answer

After 10 minutes of painting, Sally will have less to paint than Lisa.

Answer

Sally and Lisa both have 360 ft2 left to paint at the start.

Answer

After 20 minutes of painting, Lisa will have more to paint than Sally.

Question 7

Which statement below accurately represents the graph?

Accepted Answer

$500 is earned for every 8 hours worked

Answer

$100 is earned for each hour worked

Answer

$100 is earned for every 2 hours worked

Answer

$200 is earned for every 3 hours worked

Question 8

how does a linear function graph look like

Accepted Answer

graph with a straight line

Answer

graph with a curved line

Answer

graph that looks like a arrow

Answer

graph with mickey mouse

Question 9

Given the table below, what is the y-intercept?

Accepted Answer

-6

Answer

-10

Answer

-7

Answer

0

Answer

-2

Question 10

The gradient for the line in the following diagram is:

Accepted Answer

$$\frac{5}{2}$$

Answer

5

Answer

$$\frac{2}{5}$$

Answer

2

Answer

-2

Question 11

Which of the following rules will not yield a linear graph?

Accepted Answer

$$y-3x^2=5$$

Answer

$$3x+y-8=0$$

Answer

$$x=7-y$$

Answer

$$y=0$$

Answer

$$\frac{3}{y}=\frac{4}{x}$$

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