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Unit 3 Review Practice

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Last updated almost 4 years ago
20 questions
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Question 1
1.

Write the linear equation 9x - 3y = -18 in slope intercept form. Hint: solve for y

Question 2
2.

Find the x and y intercepts from the equation and graph the line:
-4x + 3y = 24

Question 3
3.

Find the x and y intercepts from the equation: (x,0) and (0,y)
-4x + 2y = 24

Question 4
4.

Graph y = 2x - 3.

Question 5
5.

Graph y = -3x + 4

Question 6
6.

Graph the linear equation:

Question 7
7.

Find the slope from the graph.

Question 8
8.

What does the x-intercept represent from the given graph?

Question 9
9.

Write the linear equation in slope intercept form if the slope is 4 and contains a point of (5,13).

Question 10
10.

Write a linear equation for the table.

Question 11
11.

Write the linear equation in slope intercept form if the line contains the points (2, 7) and (6, -1).

Question 12
12.

What functions model the following phrase: “an employee earns an hourly wage of $16 plus a $100 bonus.”

Question 13
13.

The Chess Club is fundraising by selling crossword puzzles for $5 and sudoku puzzles for $4. The club needs to raise $410. Write the standard form equation represents the situation. (ax + by = c)

Question 14
14.

Select all equations that have a steeper slope than f(x) = 2x.

Question 15
15.

Which statement is true for f(x) = 3x - 4 and g(x)= 2x + 3?

Question 16
16.

What transformation occurs from f(x) = 3x + 1 to g(x) = 3x - 2?

Question 17
17.

A tutor charges an initial fee of $50 plus a rate of $20 per hour.
Write a new equation if the tutor increased their hourly rate by $5 per hour.

Question 18
18.

What linear inequality represents the given graph?

Question 19
19.

Graph y > 2x - 1.

Question 20
20.

REVIEW: Solve the equation. 9(x - 3) = -45