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Linear functions Review - Day 2

Last updated almost 3 years ago

6 questions

1

1

1

1

1

1

Question 1

1.

What is the x-intercept of the linear function: 3x + 6y = -24

8

-4

-8

4

Question 2

2.

Graph the linear function 2x - y = -2

Instructions

Click the graph tab.
Click on the graph background to add a point. Add two points to create a graph. Drag a point or type in x and y coordinates to edit its position. Click on a point to delete it.

Question 3

3.

Create a linear function in point-slope form
y - _______ = _______ (x - _______ )

Question 4

4.

Write the equation of the line passing through the points (4,9) and (6, 1) in point-slope form. Then convert it to slope-intercept and standard form. Simplify any fractions

Point-Slope Form: y - _______ = _______ (x - _______)
(remember, we need to find slope first)

Slope Intercept Form: y = _______ x + _______ 

Standard Form: _______ x + _______ y = _______

Question 5

5.

The equation of the line b is
Line C is parallel to line b.
What is the slope of line C?

7/2

-7/2

9

-2/7

Question 6

6.

Line A goes through points (10,5) and (3,11). Line B is perpendicular to line A. What is the slope of line B?
_______