• :00Days
  • :00Hours
  • :00Mins
  • 00Seconds
A new era for learning is coming soonSign up for free
Log In Start studying!

Select your language

Suggested languages for you:
Answers without the blur. Sign up and see all textbooks for free! Illustration

Q. 129

Expert-verified
Precalculus Enhanced with Graphing Utilities
Found in: Page 44
Precalculus Enhanced with Graphing Utilities

Precalculus Enhanced with Graphing Utilities

Book edition 6th
Author(s) Sullivan
Pages 1200 pages
ISBN 9780321795465

Answers without the blur.

Just sign up for free and you're in.

Illustration

Short Answer

Which of the following equations might have the graph shown? (More than one answer is possible.)

(a) 2x + 3y = 6 (b) -2x + 3y = 6 (c) 3x - 4y = -12 (d) x - y = 1 (e) x - y = -1 (f) y = 3x - 5 (g) y = 2x + 3 (h) y = -3x + 3

The equation which describes the given line is

(b) -2x + 3y = 6(c) 3x - 4y = -12 (e) x - y = -1 (g) y = 2x + 3

See the step by step solution

Step by Step Solution

Step 1: Given information

We are given graph and several equations

Step 2: Explanation for correct options

Consider the option

b)-2x+3y=6y=23x+2

and

c)3x-4y=-124y=3x+12y=34x+3

also

e)x-y=-1y=x+1

Similarly

g)y=2x+3

Each and every equation has positive y-intercept similarly from the graph we can say that the line has positive y-intercept

Step 3: Consider the equations

(a) 2x + 3y = 6y=-23+2(d) x - y = 1y=x-1(f) y = 3x - 5(h) y = -3x + 3

In the equation a) and h) the slopes are negative where as in option d) and f) the y-intercept is negative hence this does not match the given graph of lines

Step 4: Conclusion

The equations that can have the given graph as

(b) -2x + 3y = 6 (c) 3x - 4y = -12(e) x - y = -1 (g) y = 2x + 3

Recommended explanations on Math Textbooks

94% of StudySmarter users get better grades.

Sign up for free
94% of StudySmarter users get better grades.