6) Identify the mistake made:
x2 - 4x = -2
x2 - 4x - 2 = 0
4 + V-4*41X-2) = *=V16=8 = 4x2 = **7 = 2 = 16
2(1)
a) No mistake
b) They simplified the square root incorrectly.
c) Plugged in the numbers incorrectly
d) When moving the constant, they did not move it correctly, it should be a positive number.

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

Pleasseee important quick note: enter your answer and show all the steps that you use to solve this problem in the space provided. use the circle graph shown below to answer the question. a pie chart labeled favorite sports to watch is divided into three portions. football represents 42 percent, baseball represents 33 percent, and soccer represents 25 percent. if 210 people said football was their favorite sport to watch, how many people were surveyed?

Jonah buys a television that costs $445. sales tax in his state is 7 percent. which of the following expressions represent the amount of tax on the television?