Functions
What is the slope of y=3x + 5
3
Solve x2 =25
x=+5
Simplify 23 x 24
27 =128
sum of angles in a triangle ?
180
probability of rolling a 6 on a die
1/6
Find y when x= 2 in y=4x-1
7
x2 +5x + 6
(x+2) (x+3)
Simplify (32) 3
36 =729
area of rectangle 8 by 5
40
mean of 2, 4, 6?
4
Is y=2x2 a linear function
no
Vertex of y = (x-2)2 +3
(2,3)
Rewrite 100 as a log 102 =100
log10 (100)=2
what's the Pythagorean theorem
a2 +b2 = c2
median of 3,7,9,12,15
9
Find slope between (2,3) and (6,11)
2
x2 - 9=0
x=+3
Simplify 50
1
circumference of a circle with radius 4
8n
mode of 2,4,4,7,8
4
Write the caution with slope 4 and y-intercept -2
y=4x-2
x2 + 2x-15 = 0
x=3,-5
solve log10 (x) -3
x=1000
area circle radius 5
25n
A bag as 3 red and 2 blue marbles. Probability of red?
3/5