Quiz about Day 3 Algebra 1 EOC Review

Question 1

The graph of the equation $$y=ax^2$$ is shown. The coefficient $$a$$ is multiplied by $$-\frac{1}{3}$$ . Which of the following statements is true?

Accepted Answer

The graph of the new equation is wider and opens downward

Answer

The graph of the new equation is wider and opens upward

Answer

The graph of the new equation is narrower and opens upward

Answer

The graph of the new equation is narrower and opens downwards.

Question 2

Which equation for the exponential function is represented by the graph shown

Accepted Answer

$$y=3^x$$

Answer

$$x=3^y$$

Answer

$$y=\frac{1}{3}^x$$

Answer

$$x=\frac{1}{3}^y$$

Question 3

Which ordered pair would result in a relation that is NOT a function if included in the table?

Accepted Answer

(-2, 3)

Answer

(3, -2)

Question 4

In the graph shown, what is the vertex?

Accepted Answer

(-1, -9)

Answer

(-4, 0)

Answer

(2, 0)

Answer

(0, -8)

Question 5

The graph of $$h\left(x\right)=3x^2$$ is shown. Which of the following represents $$h(x+2)+3$$ ?

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 6

Which of the following is a function? Select ALL that apply.

Accepted Answer

Option A is correct

Accepted Answer

Option B is correct

Accepted Answer

$$\left(2,3\right)\left(-2,4\right)\left(6,-8\right)$$

Answer

C.

Answer

D.

Question 7

In the graph shown, what is the y-intercept?

Accepted Answer

(0, -8)

Answer

(-4, 0)

Answer

(2, 0)

Answer

(-1, -9)

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