Math 1
What is the formula for a line?
y=mx+b
What is 122 + 33
144+27 = 171
3x+1=13
x=4
(-9 * -9 *2 +2) / 4
41
All the angles in a triangle should add up to what degrees?
180 degrees
What is the square root of 1, squared?
1
What is the slope of the line?
2 or 6/3
If a triangle has one angle that is 40 degrees and the other is 49 degrees, what is the last angle?
180=40+49+x
180=89+x
91=x
Simplify:
4x โ 3y โ 9x + 5y
โ5x + 2y
Two points are (50, 4) and (25, 16). What is the slope? Leave in reduced fraction form.
(16-4)/(25-50) = -12/25 =
What is the length of the hypotenuse when the legs are 3 and 4
a2+ b2 = c2
32 + 42 = c2
9 + 16 =25
c = 5
Simplify:
x3 * x5
x8
What is the x coordinate for the y-intercept?
x = 0
What is the circumference of a circle with diameter 98 m? Leave in terms of pi
98 pi
what is the volume formula for a cylinder?
V = B*h or (pi*r^2)*h
What is 210 divided by 5?
42
What is the construction rule that uses the Pythagorean Theorem?
3-4-5 rule
What is the slope of y=7x+12
7
find the area of a circle with a diameter of 10 m in terms of pi
25 pi
What is the perimeter of a rectangle with sides length 8 m and 25 m?
1/2 + 1/3 =
3/6 + 2/6 =
5/6
1/2 รท 1/4 =
1/2 * 4/1 =
4/2 =
2
Use <,>,or = to compare:
1/2 ___ 8/16
=
What is the angle measure of a straight line?
180 degrees
y=mx+b, what part of the formula is the slope?
m
What is the volume formula for a rectangular prism?
V= B*h
What is the missing side length of a triangle that has side lengths 5 and 13, with 13 being the longest side.
12 (Pythagoras)
Simplify:
-5x+2x-y
-3x-y
Solve: 72 - 24
49 - 16 = 33
What angle do supplementary angles add up to?
What about complementary angles?
180 degrees
90 degrees