Math A
f(-1)= 3x-4
f(-1)= -7
2x+4=10
x=3
3(2x-1)=33
x=6
g(-4)=-x
g(-4)=4
3x-10=20
x=10
How many degrees are in a right angle?
90°
What is the perimeter of a square with side length 5 cm?
20
Find the area of a rectangle with base 6 cm and height 4 cm.
24cm2
What is the formula to find the volume of a rectangular prism?
Volume = length × width × height
A triangle has sides of 6 cm, 8 cm, and 10 cm. Is it a right triangle?
Yes
Midpoint of (2,3) and (7,6)
(4.5 , 4.5)
Midpoint of (0,3) and (5,7)
(2.5 , 5)
Midpoint of (-1,2) and (4,8)
(1.5 , 5)
Midpoint of (-3,5) and (-4,2)
(-3.5 , 3.5)
Midpoint of (-2,-3) and (-1,-2)
(-1.5 , -2.5)
What is the name of a six-sided polygon?
Heptagon
What is the term for a number that only has two factors: 1 and itself?
Prime Number
How many sides does a decagon have?
10 sides
What is the name of the longest side of a right triangle?
Hypotenuse
Which famous mathematician is known for his theorem about right-angled triangles?
Pythagoras
What is the general form of a linear equation?
y=mx+b
What does the variable “m” represent in the equation y = mx + b?
The slope
What does the variable “b” represent in the equation y = mx + b?
The y-intercept of the line
Is the equation y = 3x² + 2 a linear function? Why or why not?
No, because it has x squared (x²), which makes it non-linear.
What is the y-intercept of the function y = -4x + 7
y-intercept= 7