Essential SAT/ACT Math Formulas Quiz

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Essential SAT/ACT Math Formulas: a General level SAT / ACT Prep quiz. Test your knowledge with 13 questions!
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Questions

Question 1
What is the slope-intercept form of a line?
A y = mx + b
B x = my + b
C ax + by = c
D y = ax squared + bx + c
Question 2
What is the formula for the slope of a line between two points?
A rise / run
B x1 + x2
C change in x / change in y
D run / rise
Question 3
What is the quadratic formula?
A x = (-b - sqrt(b squared - 4ac)) / a
B x = (b +/- sqrt(b squared - 4ac)) / 2a
C x = (-b +/- sqrt(b squared + 4ac)) / 2a
D x = (-b +/- sqrt(b squared - 4ac)) / 2a
Question 4
What is the formula for simple interest?
A I = prt
B I = pr / t
C I = p + r + t
D I = p / rt
Question 5
How do you calculate the midpoint of a line segment?
A (x1+x2, y1+y2)
B (x2-x1, y2-y1)
C ((x1+x2)/2, (y1+y2)/2)
D ((x1-x2)/2, (y1-y2)/2)

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