Important Formulas
Exponents/Polynomials
Substitution/Elimination
Quadratics
100
Slope intercept form and what letter is the slope
What is y = mx + b and m?
100
x^4 * x^3
What is x^7?
100
y=x x + y = 4 Solve for both x and y.
What is x = 2 y = 2?
100
Factor X^2 + 6x + 9
What is (X+3)(x+3)
200
Finding slope on a graph uses r___ / r____
What is rise/run?
200
x^7 y^8 / x^3 y^-3
What is x^4 y^11?
200
y + x = 4 y + -x = -16
What is y = -6, x = 10?
200
The function f(t)=−5t^2+20t+60 models the approximate height of an object t seconds after it is launched. How many seconds does it take the object to hit the ground?
What is 6 seconds?
300
Slope Formula
What is y2-y1/x2-x1?
300
(x-4)^2
What is x^2 -8x +16?
300
Two times Antonio’s age plus three times Sarah’s age equals 34. Sarah’s age is also five times Antonio’s age. How old is Sarah?
What is S = 10, A = 2?
400
Distance Formula
What is sqrt(x2-x1)^2 - (y2-y1)^2)
400
What expression is equivalent to (t^2 - 36)
What is (t + 6)(t-6)?
400
The math club sells candy bars and drinks during football games. • 60 candy bars and 110 drinks will sell for $265. • 120 candy bars and 90 drinks will sell for $270. How much does each candy bar sell for?
What is for 0.75 cents?
500
Quadratic Formula
What is -b +- sqrt(b^2 - 4ac) / 2a
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