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4 Answers

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15)

Observe the graph,

The line passing through the points are image

Find the linear equation.

image

The line equation is image

Substitute image

image

Graph of the equation is image

True.

answered Feb 20, 2017 by Anney Mentor
0 votes

17)

Observe the graph,

The graph is vertical parabola and open upwards.

At y-axis touches at 1 and 4 units.

The graph is passing through the point at origin.

General form of the verical parabola equation is image

The parent function is image

True.

answered Feb 20, 2017 by Anney Mentor
0 votes

18)

Step 1:

Observe the graph,

The graph is vertical parabola and open upwards.

The graph is passing through the point at origin.

Consider the graph the points are image

General form of the vertical parabola equation is image

Substitute image

image

The graph function is image

The parent function image by  multiple factor of image

Solution:

Option 1 is correct answer.

answered Feb 20, 2017 by Anney Mentor
0 votes

26)

The equation is image

Solve the equation and find roots.

image

True.

answered Feb 20, 2017 by Anney Mentor

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