linear equations
What is the slope of the line in y=3x+2?
3
what does system of equation mean?
two or more equations with the same variables
23 = ?
8
how many degrees in a triangle?
180
What is a function?
A relation where each input has one output
solve: x+7=15
8
solve: x + y = 5 x = 2 and find y
y =3
52 = ?
25
what is the area of a rectangle?
length x width
Is y = 2x + 1 a function
yes
what is the y-intercept of y=-2x+5?
5
can a system have no solution?
yes
100 = ?
1
what is the Pythagorean theorem?
a2 + b2 + c2
What is f (3) if f (x) + 4
7
write in slope in slope-intercept form: slope =4, y- intercept = -1
y=4x-1
What is the solution to y=x and y=x+2?
no solution
x2 . x3
x5
A right triangle has legs 3 and 4 hypotenuse?
5
What is the input called in a function?
Domain or x-value
solve: 2x-5=3x+7
x=-12
solve: x + y=10 x-y = 2
x = 6, y = 4
(a3)2
a6
what is the sun of angles in a quadrilateral?
360
What is the output called?
range or y-value