Notation
The symbol used for "same"
=
The value of x +8 when x = 10
18
The value of x when
x + 10 = -3
-13
A phone bill in Europe charges a monthly fee of $40 and $5 for each addition gigabyte used. The bill was $100. The equation is
100 = 5x + 40
f(x) = x +9
find f(1)
10
The symbol for the word depreciates
-
The value of -x +10 when x = 2
8
The value of 2x +8 = -4
-6
A vet charges $60 for a visit and $12 for each vaccine needed. The vet appointment cost $84. The equation is
84 = 12x +60
g(x) = 2x - 11
find g(-4)
-19
"f of x"
f(x)
The value of 7+x2
when x = 3
16
The value of -2(x+4) = 8
-8
A vet charges $60 for a visit and $12 for each vaccine needed. The vet appointment cost $84.How many vaccines did the animal need?
2
h(x) = -4x + 10
g(x) = 2x - 8
If the input is 1 who's output is greater
h(x)
+
the value of -x - 9 when x = -2
-7
3(2x+4) - 5 = 7x-1
8
Logan is in the business of manufacturing phones. He must pay a daily fixed cost of $800 to rent the building and equipment, and also pays a cost of $150 per phone produced for materials and labor. Write an equation for C, in terms of p, representing total cost, in dollars, of producing p phones in a given day.
C = 150p +800
f(x) = x -6
f(x) = 10
The value of x is
16
Add up all the sides of a rectangle
Perimeter
The value of -x2
when x = -2
-4
Solve the proportion 3/x = 6/4
2
After a baby was born, he began to gain weight at a rate of 1.25 pounds per month. The weight of the baby at birth was 5 pounds. Write an equation for W, in terms of t, representing weight, in pounds, of the newborn baby t months after birth.
W = 1.25t + 5
g(x) = 5x - 8
g(x) = 42
The value of x is
10