Write the slope-intercept form of the equation of each line given the slope and y-intercept.
Slope = -1, y-intercept = -5
y = -x - 5
100
Ming enlarged the size of a photo to a
height of 25 in. What is the new width if
it was originally 5 in tall and 4 in wide?
20 inches
100
-8(1 + 6n) = 232
n = -5
100
Solve the system of equations.
7x - 3 y = -5
14x - 8 y = -18
x = 1
y = 4
200
Find the square root of 196x^2
16x
200
Write the slope-intercept form of the equation.
11x - 4 y = 28
y = 11/4x - 7
200
If you can buy 264 mangos for $240, then
how many can you buy with $20?
22
200
-4(5 + 4r) + 8(r + 5) = 60
r = -5
200
The senior classes at High School A and High School B planned separate trips to the indoor climbing gym. The senior class at High School A rented and filled 7 vans and 9 buses with 287 students. High School B rented and filled 14 vans and 4 buses with 280 students. Every van had the same number of students in it as did the buses. How many students can a van carry? How many students can a bus carry?
14 Vans & 21 Buses
300
Find the square root of (72)a^3
(6a^2) times the square root of 2a
300
Write the slope-intercept form of the equation of the line through the given point with the given
slope.
through: (-4, 5), slope = -5/3
y = -5/3x - 5/3
300
The sum of three consecutive even
numbers is 54. What is the smallest of
these numbers?
16
300
6(3a - 2) = -3(5a + 4)
a = 0
300
Find the distance between the points.
(-3, 9), (-6, -10)
the square root of 370
or
approx. 19.2
400
Square root of 5 times the square root of 20
10
400
Write the slope-intercept form of the equation of the line through the given points.
through: (-1, 0) and (3, -2)
y = -1/2x - 1/2
400
Willie won 86 pieces of gum playing
horseshoes at his school's game night.
Later, he gave three to each of his friends.
He only has 2 remaining. How many
friends does he have?
28 amigos
400
4(12k + 8) - 14(2k - 14) = -2k + 10k
k = -19
400
Evaluate each using the values given.
-5 + 4(q + m รท 6 - (m + p + q));
use m = -6, p = -1, and q = 1
19
500
Find the square root of 380 to the nearest whole number.
19
500
Write the slope-intercept form of the equation of the line described.
through: (-3, 2), perpendicular to y = 3/5x + 1
y = -5/3x - 3
500
A farmhouse shelters 23 animals. Some are oxen and some are geese. Altogether there are 86
legs. How many of each animal are there?
3 geese and 20 oxen
500
8 +20n + n + 4 = 10(1 + 5n) - 4(n +12)
n = 2
500
Graph the equation
14 - x(2 + -5) - 7 + y - 2(y + 3) = 0