Standard Form Answers

15 verified answers4 views
2
Free Preview

Which is the graph of the linear equation 3x – 4y = –12?

A
On a coordinate plane, a line goes through points (0, 3) and (4, 0).
Option A
B
On a coordinate plane, a line goes through points (negative 4, 0) and (0, negative 3).
Option B
C
On a coordinate plane, a line goes through points (0, negative 3) and (4, 0).
Option C
D
On a coordinate plane, a line goes through points (negative 4, 0) and (0, 3).
Option D
5

Which situation could best be represented by this linear equation? 24x + 38y = 520

A
If x represents the number of bracelets and y represents the number of rings, there were 24 more bracelets sold than rings. The total sales were $520.
B
If x represents the number of bracelets and y represents the number of rings, there were 38 more bracelets sold than rings. The total sales were $520.
C
If x represents the number of bracelets sold at $24 each and y represents the number of rings sold at $38 each, the total sales were $520.
D
If x represents the number of bracelets and y represents the number of rings, there were 520 bracelets and rings sold. Bracelets were $24, and rings were $38.
6

The Marcos family consists of 2 adults and 4 children. They spent a total of $40 on circus tickets. Let x represent the cost of an adult ticket, and let y represent the cost of a child’s ticket. Which graph represents the possible costs of the tickets?

A
On a coordinate plane, a line goes through points (0, 10) and (20, 0).
Option A
B
On a coordinate plane, a line goes through points (0, 20) and (10, 0).
Option B
C
On a coordinate plane, a line goes through points (negative 10, 0) and (0, 20).
Option C
D
On a coordinate plane, a line goes through points (negative 20, 0) and (0, 10).
Option D
10

Which statement matches the graph that is shown below?

Question illustration
A
The y-intercept is 4.
B
The x-intercept is 0.
C
A savings account started with $8 in it.
D
It took 4 minutes to run a mile.
13

Which statement could be an interpretation of the graph’s x-intercept or y-intercept?

Question illustration
A
Ayita opened a bank account with $800.
B
Eight hundred employees of a company made a total of 400 calls.
C
Kele added $200 to his bank account every 2 weeks.
D
Maria was able to travel 400 miles in 4 days.

Did you find these answers helpful?