Quiz about Algebra 1 Spiral Qs (simplified words, choices)

Question 1

Simplify: $$4(x^2 - x + 5) + 3(5x - 9)$$

Accepted Answer

$$4x^2 + 11x - 7$$

Answer

$$x^2 + 4x - 4$$

Question 2

What is the square root of 25?

Accepted Answer

5

Answer

625

Question 3

Solve for x: 5x - 12 + x = (1/2)(8x + 24)

Accepted Answer

x = 0

Answer

x = All Real Numbers

Question 4

Solve for x: -4x + 5 > 13

Accepted Answer

x < 2

Answer

x > 2

Question 5

Solve for x: (2x + 5)/4 = x/3

Accepted Answer

x = -15/2

Answer

No solution

Question 6

Which graph shows the solution to 6 > -2x?

Accepted Answer

[Graph A]

Answer

[Graph C]

Question 7

For f(x) = $$x^2 + 2x - 5$$ and domain {-4, 3, 7}, what is the range?

Accepted Answer

{58, 10, 3}

Answer

{58, 0, 15}

Question 8

Which of these is NOT a function?

Accepted Answer

(Graph of points)

Question 9

Which type of line represents x = 2?

Accepted Answer

Vertical line

Answer

Horizontal line

Question 10

What is the y-intercept of the equation y = -1/3x + 8?

Accepted Answer

(0, 8)

Answer

(1, -3)

Question 11

Which line is flat (has no slope)?

Accepted Answer

C. [Graph C]

Answer

A. [Graph A]

Question 12

Find the slope of the line passing through (2, -2) and (4, 6).

Accepted Answer

m = 4

Answer

m = -4/3

Question 13

Which graph represents y > (3/2)x + 4?

Accepted Answer

[Graph A]

Answer

[Graph B]

Question 14

Which pair of lines are parallel?

Accepted Answer

y = 6x - 2, y = 6x - 5

Answer

y = -1/3x - 2, y = 3x + 4

Question 15

Which equation is perpendicular to y = -3/4x + 6?

Accepted Answer

y = 4/3x + 2

Answer

y = -3/4x + 6

Question 16

What is the slope of this line?

Accepted Answer

m = -2/3

Answer

m = 3/2

Question 17

What is the y-intercept of 2x - 6y = 24?

Accepted Answer

(0, 12)

Answer

(0, -6)

Question 18

If two lines in a system are parallel, what does this mean for the solutions?

Accepted Answer

has no solutions

Answer

has infinite solutions

Question 19

What is the solution to the system of equations shown in the graph?

Accepted Answer

(-1, 2)

Answer

(1, -2)

Question 20

Simplify: $$(3x^2 y^3)^4$$

Accepted Answer

$$81x^8 y^{12}$$

Answer

$$9x^4 y^{9}$$

Question 21

What is the simplified form of $$7x^6y^9$$ ?

Accepted Answer

$$7x^6y^9$$

Answer

$$81x^8y^{-20}$$

Question 22

Simplify: $$5a^2 imes 4ab^3$$

Accepted Answer

$$20a^2b^3$$

Answer

$$9a^2b^3$$

Question 23

Simplify: $$\frac{3x^6}{18x^2y^3}$$

Accepted Answer

$$\frac{x^4}{15y^3}$$

Answer

$$\frac{x^4y^3}{15}$$

Question 24

Simplify: (3x + 2)(2x - 4)

Accepted Answer

$$6x^2 - 8x - 8$$

Answer

$$6x^2 + 8x - 8$$

Question 25

Simplify the product.

Accepted Answer

$$6x^2 - 8$$

Answer

$$6x^2 - 8x - 8$$

Question 26

Factor completely: $$5x^2 - 20x$$

Accepted Answer

5x(x - 4)

Answer

x(5x - 20)

Question 27

Simplify: (x + 4)(x - 4)

Accepted Answer

$$x^2 - 16$$

Answer

$$x^2 + 16$$

Question 28

Expand: $$(x - 9)^2$$

Accepted Answer

$$x^2 - 18x + 81$$

Answer

$$x^2 + 18x + 81$$

Question 29

Factorize: $$2x^2 - 5x + 3$$

Accepted Answer

(2x-3)(x-1)

Answer

(2x+5)(x-1)

Question 30

Which graph shows a function that does not cross the x-axis?

Accepted Answer

[Graph A]

Answer

[Graph D]

Question 31

What kind of function is shown in the graph?

Accepted Answer

exponential

Answer

linear

Question 32

Which statement about the vertex is correct?

Accepted Answer

The vertex is the lowest point of the graph.

Answer

The vertex is the highest point of the graph.

Question 33

What is the axis of symmetry for this parabola?

Accepted Answer

x = 1

Answer

x = 3

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