Use elimination to solve the system of equations given by 3x + 4y = 5 and 21x + 28y = 35.

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x

Which elements in the set are integers? –8, 3⁄4, √ 18 , 0, √ 16 , 5, –2⁄7, 6 a. –8, 0, 5, 6 b. –8, 0, √ 16 , 5, 6 c. 3⁄4, √ 18 , √ 16 , 5, –2⁄7 d. –8, 0, √ 18 , 5, 6