Word Problems
Rita drew a scale drawing of a picnic area next to he river. The picnic area, which is 135 yards long in real life, if 15 inches long on the drawing. What is the scale of the drawing.
What is 1 inch: 9 yards?
Convert standard form to slope-intercept form:
4x + 8y = 24
y = -1/2x + 3
0.1
10/100
5x + 20y = 11
y= -1/4x + 11/20
3x + 4 < 19
x < 5
bailey made a scale drawing of a shopping center. A bakery in the shopping center is 7 inches wide on the drawing she made. In real life the bakery is 42 feet wide. What is the scale of the drawing?
What is 1 inches: 6 feet
There were 160 pieces of chocolate in the box yesterday, but now there is only 116 what is the percentage change?
27.5 decrease or 27 or 28
0.50
50/100
5x+ 7y = -9
y= -5/7x - 9/7
2x - 3 ≥ 7
x ≥ 5
Darell made a scale drawing of a shopping center. The parking lot is 4 centimeters wide in the drawing. The actual parking lot is 40 meters wide. What scale did Darell use?
1 centimeter : 10 meters
Convert standard form to slope-intercept form:
- 9x - 3y = - 36
y = -3x + 12
0.23
23/100
2x + 14y = -11
y = -1/7x - 11/14
2x + 3 ≤ 11
x ≤ 4
Gabrielle drew a scale drawing of a house and its lot. She used the scale 1 centimeter : 10 meters. The actual length of the front patio is 20 meters. How long is the patio in the drawing?
1 meter:2 centimeters
a pair of socks went from 5$ to 6$, what is the percentage change?
20% rise
0.09
9/100
13 + 16y = -2
y = -13/16x - 1/8
5x - 3 ≤ 2x + 9
x ≤ 4
Sophia drew a scale drawing of the elementary school. The scale of the drawing was 1 centimeter : 4 meters. The schoolyard is 52 meters wide in real life. How wide is the schoolyard in the drawing?
1 meter:13 centimeters
What is the Y-intercept of the equation below:
y = -2/3x - 7
b = -7
0.001
1/1000
DOUBLE POINTS!!!
13x - 15y = -6
y = 13/15x + 2/5
3x - 5 > 2x + 1
x > 6