Add+Sub
MENTAL MATH
100-75
MENTAL MATH
3 x 32
96
MENTAL MATH
53-17+9-2
43
MENTAL MATH
the "x" in 4x-7 is called the ______.
variable
The equation y=5000(1.08)^x represents the population of a small town. What is the starting population?
5000 people
Consider the equation 4x^2 -13x +10. What is a?
4
Mental Math
7+9+8
24
MENTAL MATH
75/3
25
MENTAL MATH
15+6x2
27
MENTAL MATH
the "4" in 4x-7 is called the ________.
coefficient
The equation y=5000(1.08)^x represents the population of a small town. Does this represent Growth or decay? AND What is the growth/ decay factor?
Growth, 1.08
Consider the equation 4x^2 -13x +10. What is b?
-13
MENTAL MATH
1/2 - 1/8
3/8
MENTAL MATH
2/3 divided by 3
2/9
MENTAL MATH
(29-30)+(16-12)/4
0
MENTAL MATH
the "-7" in 4x-7 is called _______.
constant
For exponential form y=a*b^x, a represents the ______.
Starting value
Consider the equation 4x^2 -13x +10. What is the constant term?
10
Mental Math
1/2 + 1/3
5/6
MENTAL MATH
14 x 3/2
21
MENTAL MATH
(15+254)-(68+293)
-92
MENTAL MATH
the "4x" in 4x-7 is called _______.
a term
For exponential form y=a*b^x, x represents the ______.
exponent (or input)
Consider the equation 4x^2 -13x +10. What is the linear term?
-13x
MENTAL MATH
2/5 - 2/3
-4/15
MENTAL MATH
1/4 divided by 7/2
1/14
MENTAL MATH
20 - 8/4 x 7
6
MENTAL MATH
4x-7 is called _______.
an expression
For exponential form y=a*b^x, b represents the ______.
growth/ decay factor
Consider the equation 4x^2 -13x +10. What is the quadratic term?
4x^2