Question

Which is a solution of the equation y=5x+3

A. (5, 28)
B. (28, 5)
C. (4, 20)
D. (3, 19)

Answer 1

A. (5, 28)

Explanation:

Sub in the options to see which makes sense

A. (5, 28)

y=5x+3

28=5(5)+3?

28=25+3?

28=28? TRUE

B. (28, 5)

y=5x+3

5=5(28)+5?

5=140+5?

5=145? FALSE

C. (4, 20)

y=5x+3

20=5(4)+3?

20=20+3?

20=23? FALSE

D. (3, 19)

y=5x+3

19=5(3)+3?

19=15+3?

19=18? FALSE

Answer 2

Answer:A

Explanation:

28=5(5)+3

28=25+3

28=28