Basic Math
25+37
62
x+5=12
x=7
2x + 3 = 11
x=4
What is the formula to calculate the slope (m) between two points (x₁, y₁) and (x₂, y₂)?
y2-y1/x2-x1
What is the sum of the interior angles of a triangle?
180 degrees
150-75
75
3y-9=0
y=3
5x - 7 = 18
In the equation of a line ( y = mx + b ), what does the variable ( m ) represent?
Slope of a line
In a right triangle, if one angle measures 30 degrees, what is the measure of the other non-right angle?
8x6
48
A rectangle has a length of ( l ) and a width of ( w ). If the perimeter is 40, what is the equation to express this relationship?
2l+2w=40
3(x - 2) = 12
x=6
If the slope of a line is represented by the variable ( m ) and you know ( m = 3 ), what is the slope of a line that rises 3 units for every 1 unit it runs?
Slope is 3
What is the formula for the area of a circle?
A = πr²
144/12
12
What are the roots of the equation ( x^2 - 5x + 6 = 0 )?
Root is 2 and 3
4x^2 - 16 = 0
x=4 or x=-4
Given the points A(2, 3) and B(x, 7), if the slope between these two points equals 2, what is the value of ( x )?
x=5
A rectangle has a length of 10 cm and a width of 4 cm. What is its perimeter?
28 cm (P=2l+2w)
3+6(5+4)/3-7
2
If the function ( f(x) = 2x^2 - 3x + 1 ), what is ( f(2) )?
f(2)=3
x+2/3=5
x=13
If a line passes through the points (p, q) and (2p, 3q), express the slope in terms of ( p ) and ( q ).
3q-q/2q-q=2q/p
In a 30-60-90 triangle, if the shortest side measures 5 units, what is the length of the hypotenuse?
10 units