PLS HELPPP!!
Find the value of f(4) for the function.
f(x)=−2(x+2)

Which of the following is the equation of a line that passes through the point (1,4) and is parallel to the x-axis a. y=1 b. y=4 c. x=1 d. x=4

Students are given 3 minutes for each multiple-choice question and 5 minutes for each free-response question on a test. there are 15 questions on the test, and students are given 51 minutes to take it.how many multiple-choice questions are on the test?

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9