A) x=7 y=2 => 2=4.7-1 ×
B) x=0 y=0 => 0=4.0-1 ×
C)x=2 y=7 => 7=4.2-1 √
D) x=0 y=1 => 1=4.0-1 ×
Answer:
answer C
Explanation:
y = 4x - 1
checking answer A:
2 = 4(7) - 1
2 = 28 - 1
A does not work.
checking answer B:
0 = 4(0) - 1
0 = 0 - 1
Be does not work.
checking answer C:
7 = 4(2) - 1
7 = 8 - 1
C works.
checking answer D:
1 = 4(0) - 1
1 = 0 - 1
D does not work.
1.6m questions
2.0m answers