Slope Intercept Form Quiz
Algebra 1 • Unit 2
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Date:
Quiz 2.1: Slope-Intercept Form
Period:
Score: / 20
PART 1: Find the slope of each line.
Formula: \(m = \frac{\text{rise}}{\text{run}} = \frac{y_2 - y_1}{x_2 - x_1}\)
1 Find the slope \(m\):
x y
A) \(\frac{1}{4}\)
B) \(-\frac{1}{4}\)
C) \(-4\)
D) \(4\)
Rise: Run: \(m =\)
2 Find the slope \(m\):
x y
A) \(-2\)
B) \(2\)
C) \(-\frac{1}{2}\)
D) \(\frac{1}{2}\)
Rise: Run: \(m =\)
3 Find the slope \(m\):
x y
A) \(-1\)
B) \(0\)
C) \(1\)
D) Undefined
Rise: Run: \(m =\)
4 Find the slope \(m\):
x y
A) \(\frac{1}{2}\)
B) \(-2\)
C) \(-\frac{1}{2}\)
D) \(2\)
Rise: Run: \(m =\)
Algebra 1 • Unit 2: Linear Functions Page 1 of 4 • Go to Page 2 →
Quiz 2.1: Slope-Intercept Form
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PART 2: Match each equation to its correct graph.
Slope-Intercept Form: \(y = mx + b\)
5 \(y = -5x + 1\)
A -4 -2 2 4 x y
B -4 -2 2 4 x y
C -4 -2 2 4 x y
D -4 -2 2 4 x y
6 \(y = -4\)
A -4 -2 2 4 x y
B -4 -2 2 4 x y
C -4 -2 2 4 x y
D -4 -2 2 4 x y
7 \(y = -3x - 2\)
A -4 -2 2 4 x y
B -4 -2 2 4 x y
C -4 -2 2 4 x y
D -4 -2 2 4 x y
8 \(y = -\frac{3}{4}x - 1\)
A -4 -2 2 4 x y
B -4 -2 2 4 x y
C -4 -2 2 4 x y
D -4 -2 2 4 x y
Algebra 1 • Unit 2: Linear Functions Page 2 of 4 • Go to Page 3 →
Quiz 2.1: Slope-Intercept Form
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PART 3: Write the slope-intercept form of the equation of each line.
\(y = mx + b\)
9 Write the equation of the line:
-4 -2 2 4 -4 -2 2 4 x y
A) \(y = -5x - 10\)
B) \(y = 5x - 10\)
C) \(y = -10x - 5\)
D) \(y = 10x - 5\)
10 Write the equation of the line:
-4 -2 2 4 -4 -2 2 4 x y
A) \(y = x + 1\)
B) \(y = 3x + 1\)
C) \(y = x - 1\)
D) \(y = -x + 1\)
11 Write the equation of the line:
-4 -2 2 4 -4 -2 2 4 x y
A) \(y = -2x - 2\)
B) \(y = 2x - 2\)
C) \(y = -2x - 5\)
D) \(y = -5x - 2\)
12 Write the equation of the line:
-4 -2 2 4 -4 -2 2 4 x y
A) \(y = -2x + 1\)
B) \(y = 2x + 1\)
C) \(y = x + 4\)
D) \(y = 4x + 1\)
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Quiz 2.1: Slope-Intercept Form
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PART 4: Find the slope of the line through each pair of points.
\(m = \frac{y_2 - y_1}{x_2 - x_1}\)
13 \((-5, -9)\) and \((9, 12)\)
Show work:
\(m =\)
A) \(-\frac{3}{2}\)
B) \(\frac{2}{3}\)
C) \(\frac{3}{2}\)
D) \(-\frac{2}{3}\)
14 \((-5, -19)\) and \((20, -13)\)
Show work:
\(m =\)
A) \(-\frac{25}{6}\)
B) \(\frac{6}{25}\)
C) \(-\frac{6}{25}\)
D) \(\frac{25}{6}\)
15 \((1, -14)\) and \((-11, -19)\)
Show work:
\(m =\)
A) \(-\frac{5}{12}\)
B) \(-\frac{12}{5}\)
C) \(\frac{12}{5}\)
D) \(\frac{5}{12}\)
Scratch Work / Calculations Reduce fractions fully
PART 5: Write the equation in slope-intercept form through two points.
Step 1: Find \(m\) • Step 2: Solve for \(b\)
16 Passes through \((0, 2)\) and \((3, 8)\)
Step 1: Find \(m\) Step 2: Solve for \(b\)
Equation: \(y =\)
A) \(y = 3x + 2\)
B) \(y = 2x + 2\)
C) \(y = -2x + 2\)
D) \(y = \frac{1}{2}x + 2\)
17 Passes through \((-2, 7)\) and \((2, -1)\)
Step 1: Find \(m\) Step 2: Solve for \(b\)
Equation: \(y =\)
A) \(y = 2x + 3\)
B) \(y = -2x - 1\)
C) \(y = -2x + 3\)
D) \(y = -\frac{1}{2}x + 3\)
★ BONUS: Identify the Type of Slope (Multiple Choice)
Select the correct type of slope for each graph
Bonus 1
A) Negative
B) Zero
C) Positive
D) Undefined
Bonus 2
A) Negative
B) Positive
C) Undefined
D) Zero
Bonus 3
A) Undefined
B) Positive
C) Negative
D) Zero
Bonus 4
A) Zero
B) Undefined
C) Positive
D) Negative
Algebra 1 • Unit 2: Linear Functions End of Quiz • Check your work! • Page 4 of 4
