Algebra 1 Review

What is the slope of the line passing through (4,6) and (7,27)?

• 7

• -5

• 5

• -7

Which of the following is a factor of x^{2 _}13x+42?

• x -9

• x+9

• x - 6

• x + 7

Which of the following is equivalent to x²- 2x - 35?

• (x+10)(x-4)

• (x-3)(x-8)

• (x- 5)(x+7)

• (x-7)(x+5)

Simplify (4x³y⁴z³)³

• 12x⁹y¹²z⁸

• 12x²⁰y³⁵z¹⁵

• 64x⁹y¹²z⁹

• 64x²⁰y³⁵z¹⁵

Let f(x) = x² and g(x) = x²- 3. Which of the following best describes the how g differs from f?

• g is shifted 3 units to the right

• g is wider than f

• none of the above

• g is shifted 3 units down

Dr. Potter provides vaccinations against polio and measles.

Each polio vaccination consists of 4 doses, and each measles vaccination consists of 2 doses. Last year, Dr. Potter gave a total of 60 vaccinations that consisted of a total of 184 doses. How many polio vaccination did he give?

• 30

• 28

• 60

• 32

What is the equation of a line passing through (2, 7) and has an undefined slope?

• x = 2

• y = 2

• x = 7

• y = 7

Let x and y vary directly. If x = 4 and y = 11, then what is y when x = 44?

• y = 19

• y = 121

• y = 36

• y = 15

How many solutions does the following system of equations have?

y = -3x - 4

y = 4x + 1

• One solution

• No Solution

• Infinite Solutions

• None of the above

Let f(x) = 4x + 3, then what is f(6) equal to?

• 0

• 27

• 12

• 11