ACT MATH FORMULAS QUESTIONS AND ANSWERS NEWEST
UPDATED 2025/2026 A COMPLETE EXAM ALL ANSWERS 100%
CORRECT DETAILED BEST RATED A+ FOR PASS
Infinitely many solutions - CORRECT ANSWERS when the system of
equations have the same slope and y-intercept
One solution - CORRECT ANSWERS when the system of equations have
different slopes
No solution - CORRECT ANSWERS when the system of equations have the
same slope but different y-intercepts
All direct variations are ____________________ - CORRECT ANSWERS linear
functions
A linear function is a function that _____________ a line - CORRECT
ANSWERS graphs
A parent function is the simplest ____________ of a function - CORRECT
ANSWERS equation
Linear parent function - CORRECT ANSWERS y=x or f(x)=x
Elimination method - CORRECT ANSWERS solving systems by adding or
subtracting equations to eliminate a variable
Solution of the system of linear equations - CORRECT ANSWERS Any
ordered pair in a system that makes all the equations true
, ACT MATH FORMULAS QUESTIONS AND ANSWERS NEWEST
UPDATED 2025/2026 A COMPLETE EXAM ALL ANSWERS 100%
CORRECT DETAILED BEST RATED A+ FOR PASS
Graphing method - CORRECT ANSWERS Graphing the system of equations
and finding the point at which they intersect
Substitution method - CORRECT ANSWERS Replacing one variable with an
equivalent expression containing the other variable
Absolute value equation - CORRECT ANSWERS A V-shaped graph that points
upward of downward
Translation - CORRECT ANSWERS A shift of a graph horizontally, vertically,
or both, which results in a graph of the same shape and size, but in a different
position.
Area of a circle - CORRECT ANSWERS Πr²
Area of a square - CORRECT ANSWERS s², where s = length of a side
Area of a triangle - CORRECT ANSWERS ½(base x height) [or (base x
height)÷2]
Area of a trapezoid - CORRECT ANSWERS ½(b₁ +b₂) x h [or (b₁ +b₂) x h÷2]
UPDATED 2025/2026 A COMPLETE EXAM ALL ANSWERS 100%
CORRECT DETAILED BEST RATED A+ FOR PASS
Infinitely many solutions - CORRECT ANSWERS when the system of
equations have the same slope and y-intercept
One solution - CORRECT ANSWERS when the system of equations have
different slopes
No solution - CORRECT ANSWERS when the system of equations have the
same slope but different y-intercepts
All direct variations are ____________________ - CORRECT ANSWERS linear
functions
A linear function is a function that _____________ a line - CORRECT
ANSWERS graphs
A parent function is the simplest ____________ of a function - CORRECT
ANSWERS equation
Linear parent function - CORRECT ANSWERS y=x or f(x)=x
Elimination method - CORRECT ANSWERS solving systems by adding or
subtracting equations to eliminate a variable
Solution of the system of linear equations - CORRECT ANSWERS Any
ordered pair in a system that makes all the equations true
, ACT MATH FORMULAS QUESTIONS AND ANSWERS NEWEST
UPDATED 2025/2026 A COMPLETE EXAM ALL ANSWERS 100%
CORRECT DETAILED BEST RATED A+ FOR PASS
Graphing method - CORRECT ANSWERS Graphing the system of equations
and finding the point at which they intersect
Substitution method - CORRECT ANSWERS Replacing one variable with an
equivalent expression containing the other variable
Absolute value equation - CORRECT ANSWERS A V-shaped graph that points
upward of downward
Translation - CORRECT ANSWERS A shift of a graph horizontally, vertically,
or both, which results in a graph of the same shape and size, but in a different
position.
Area of a circle - CORRECT ANSWERS Πr²
Area of a square - CORRECT ANSWERS s², where s = length of a side
Area of a triangle - CORRECT ANSWERS ½(base x height) [or (base x
height)÷2]
Area of a trapezoid - CORRECT ANSWERS ½(b₁ +b₂) x h [or (b₁ +b₂) x h÷2]
