Algebra 1 Practice Final 2021

The coordinates of f(x) are (-7, 3), (-1, 6) and (8, -3). What is the range of the function?

• {-7, -1, -8}
• {-3, 6}
• {-3, 3, 6}
• All real numbers

The coordinates of f(x) are (-7, 3), (-1, 6) and (8, -3). What is the domain of the function?

• {-7, -1, 8}

• {-3, 6}
• {-3, 3, 6}
• All real numbers

Evaluate f(-2) if f(x) = x + 3

• -1
• 1
• 5
• -5

g(x) = 3x + 1
g(10) = ______

• 14
• 31
• 15
• -31

Write the equation in point-slope form of the line that passes through the given point and has the given slope.
(4, -7); m = -1/4

• y +7 = -1/4(x - 4)
• y - 4 = -1/4(x + 7)
• y+ 7 = 4(x - 4)
• y - 7 = -1/4(x - 4)

Solve the following equation:

7x + 5 - 2x = 20

• x=5

• x=4

• x=3

• x=2

What is the slope of the line passing through the following points (1,3) & (5, 0)?

• -4/3
• -3/4
• 3/4
• 4/3

What is the slope of the line passing through the following points (-2,5) & (1,-7)?

• -4
• -2
• 2
• 4

Find the slope of the line that passes through the points (2, 4) and (6, 12)

• 1/2
• -1/2
• 2
• -2