Translating Equations
Translate into an equation:
The sum of five times h and twice g is equal to 23.
5h + 2g = 23
d - 8 = 17
d = 25
15t + 4 = 49
t = 3
Find the slope of:
(5, 9), (3, 9)
m = 0
Write an equation in slope-intercept form,
y = mx + b with the following:
slope: 1/4, y-intercept: -3
y = 1/4 x - 3
Translate into a formula:
Degrees Kelvin K equals 273 plus degrees Celsius C.
K = 273 + C
8x = 96
x = 12
-12n - 19 = 77
n = -8
Find the slope of:
(7, -4), (4, 8)
m = -4
What is the x and y intercept of:
-2x - 3y = 6
x-int = (-3, 0)
y-int = (0, -2)
Translate into a formula:
The Perimeter P of a triangle is the sum of the sides a, b, and c.
P = a + b + c
Solve the proportion:
a / 15 = 4 / 5
a = 12
u/5 + 6 = 2
u = -20
Find the slope of:
(-2, -3), (3, 1)
m = 5/4
What is the x and y intercept of:
3x + y = -18
x-int = (-6, 0)
y-int = (0, -18)
Translate into a sentence:
2(m - n) = x + 7
Two times the difference of m and n equals the sum of x and 7.
Solve the proportion:
7 / a-4 = 14 / 6
a = 7
5x - 3 = 13 - 3x
x = 2
Find the slope of:
(12, 10), (12, 5)
m = undefined
What is your slope and y-intercept of the following:
y = 2/5 x + 2
Graph your line.
m = 2/5
b = 2
Write a statement based on the following:
a = cost of one adult ticket
a - 4 = cost of one child ticket
2a + 4(a-4) = 38
The cost of 2 adult tickets and 4 children's tickets is $38.
State if the following is IDENTITY or NO SOLUTION
SIMPLIFY BOTH SIDES AND SHOW YOUR WORK!
2(a-8)+7=5(a+2)-3a-19
2a-16+7 = 5a+10-3a-19
2a - 9 = 2a - 9
IDENTITY
6 + 6j = 4 + 4j
j = -1
The pitch of a roof is the number of feet the roof rises for each 12 foot horizontally. If a roof has a pitch of 8, what is its slope?
m = 8/12 = 2/3
What is the x and y intercept of:
6x + 3y = 6
Graph the line using your intercepts.
x-int = (1, 0)
y-int = (0, 2)