SAT: Math: Algebra and Functions
Based out of the Collegeboard's SAT Prep Study Guide.
When multiplying expressions with the same base, ___ the ___.
a2 x a5 =
t5 x t-2 =
When dividing expressions with the same base, ____ _____.
When a number raised to an exponent is raised to a second exponent, _____ the ____.
In an equation that involves absolute value, how many answers can you have?
For instance, /7-t/ = 10.
Either 7-t = 10 or -(7-t) = 10.
Translate: 3 times the quantity 4x + 6
3(4x + 6)
Translate: A number y decreased by 60
Translate: 5 less than a number k
Translate: x less than 5
Translate: 20 divided by n
Translate: 20 divided into a number y
Multiplying or dividing both sides of an inequality by a negative number ____ the ____ of the inequality.
Is, was, has
More than, older than, farther than, greater than, sum of:
Less than, difference, younger than, fewer:
rate x time
X and Y are directly proportional when
y = kx.
X and Y are indirectly proportional when
y = k/x.
The domain of a function is
The set of all the values for which the function is defined
The range of a function is
The set of all values that are the output, or result, of applying the function
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