# SAT | Math (No Calc)

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when they have the same base

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## Tags and Description

### 13 Terms

1

when they have the same base

When can numbers with exponents be divided?

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2

subtract the numerator’s exponent with the denominator’s exponent (leave base as is)

How do you divide exponents with the same base?

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3

plug in numbers to the equation and answer choices to see if it matches

What can you do if you’re looking for the equivalent equation?

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4

sin(90-x)=cosx

the sin of an angle is equal to the cos of it’s complement

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5

plug in answers starting with the smallest number

What should you do when the question asks for the least possible value?

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6

set both lines equal to each other to find x and plug x back into the equation to find y

How do you find the intersection of 2 lines?

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7

plug into y=mx+b and solve for m

how do you find the slope intercept form of a y-intercept and point?

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8

find the change in y over change in x to find the slope, then, plug the point and slope into point slope formula: y-y1=m(x-x1)

when given 2 points with no intercept, how do you find the slope intercept form?

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9

y-y1=m(x-x1)

what is point slope formula?

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10

x^2 + 2xy + y^2

(x+y)^2 =

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11

set each variable equal to a different number and plug into equation an answers choices to see which one matches

what can you do when looking for an equation w/variables in different terms?

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12

c/a

in ax^2 +bx + c, what is the product of roots?

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13

1, sqrt(3), 2

what are the sides of a 30-60-90 degree triangle?

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