Here is a link to the playlist of video explanations to all of the math questions in the 2022 December ACT (Form F07) Test.

## Reflection of straight lines: ACT Math Practice Question

Try the following ACT math practice question that tests your understanding of reflection of straight lines in the coordinate plane.

Let $y=mx+b$ be the image when the line $x-3y+11=0$ is reflected across the $x$-axis. The value of $m+b$ is

- $\quad -6$
- $\quad -5$
- $\quad -4$
- $\quad -3$
- $\quad -2$

**Video Explanation**

## Exponents and number of solutions: ACT Math Practice Question

Try the following ACT math practice question that tests your understanding of exponents and finding the number of solutions of an equation.

Let $n$ be the number of integer values of $x$ such that the below equation is true.

$$ 4^{3x-2} = 8^{2x-1} $$

Then $n$ is:

- $\quad 0$
- $\quad 1$
- $\quad 2$
- $\quad 3$
- $\quad \textrm{Infinite}$

**Video Explanation**

## Parallelograms: ACT Math Practice Question

Try the following ACT math practice question that tests your understanding of parallelograms in the coordinate plane.

If points $(0,0)$, $(3,5)$, $(8,0)$, and $(5,m)$ are the vertices of a parallelogram, then $m=$

- $\quad 8$
- $\quad 5$
- $\quad 3$
- $\quad -3$
- $\quad -5$

**Video Explanation**

## 2022 June ACT Form E26: Video Explanations

Here is a link to the playlist of video explanations to all of the math questions in the 2022 June ACT (Form E26) Test.

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