Which of the following systems of equations can be used to find the quadratic function whose graph passes through the points (1, −2), (2, −4), and (3, −4)? A.
2= a+ b+c4=4a+2b+c4=9a+3b+c

B.
−2=−2a−2b+c−4=−4a−4b+c−4=−9a−3 b+c

C.
−2= a+ b+c−4=4a+2b+c−4=9a+3b+c

D.
1= 4a−2b+c2=16a−4b+c3=16a−4b+c

Click on the graphic until you find the right quotient. (36xa - 30xb) ÷ (-6x2)

Which of the following represents the zeros of f(x) = 6x3 − 31x2 + 4x + 5? −5, one third , one half 5, − one third , one half 5, one third , − one half 5, one third , one half

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.