What type of transformation transforms (a, b) to (-a, b) ?

a reflection over the y-axis

a translation of 1 unit up

a reflection over the x-axis (i tink its this one)

a translation of 1 unit down

If you have 21 cats and give 2 away how much will you have

Estimate 253,889 to the nearest thousand

Simplify and select the answer with the appropriate restrictions for the variables. (x+3) (x+7) / 3x+21

In a certain town, 20 percent of voters are in favor of a given ballot measure and 80 percent are opposed. For groups of 120 voters, find the mean for the number who oppose the measure.

How many days from 20jun2017 to 20nov2017

Identify the two statements that contradict each other: A) Line FA || Line AC B) Line FA and AC are skew C) Line Fa and AC do not intersect

The difference of 9 times a number and 2 is 67. Which equation below can be used to find the unknown number?

We need to substitute these problem you can take first one to understand

Which of the following situations can be represented by the absolute value of 10? Check all that apply. The temperature is 10 degrees below zero. Express this as an integer. Determine the size of Harold's debt if he owes $10.

What is the median for this set of data 37 14 22 45 57 58 61 A) 41 B) 45 C) 46 D) 58