To determine which points would appear on the linear function \( C = 1.25m + 25 \), we need to substitute the values for \( m \) from the options given and calculate the corresponding values of \( C \).
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For the point (30, 4):
\[ C = 1.25(4) + 25 = 5 + 25 = 30 \]
So, (30, 4) does not satisfy the equation. -
For the point (35, 8):
\[ C = 1.25(8) + 25 = 10 + 25 = 35 \]
So, (35, 8) does satisfy the equation. -
For the point (2, 22.5):
\[ C = 1.25(2) + 25 = 2.5 + 25 = 27.5 \]
So, (2, 22.5) does not satisfy the equation. -
For the point (4, 20):
\[ C = 1.25(4) + 25 = 5 + 25 = 30 \]
So, (4, 20) does not satisfy the equation. -
For the point (4, 30):
\[ C = 1.25(4) + 25 = 5 + 25 = 30 \]
So, (4, 30) does satisfy the equation. -
For the point (8, 35):
\[ C = 1.25(8) + 25 = 10 + 25 = 35 \]
So, (8, 35) does satisfy the equation. -
For the point (2, 2.5):
\[ C = 1.25(2) + 25 = 2.5 + 25 = 27.5 \]
So, (2, 2.5) does not satisfy the equation. -
For the point (4, 5):
\[ C = 1.25(4) + 25 = 5 + 25 = 30 \]
So, (4, 5) does not satisfy the equation.
Conclusion: The points (4, 30) and (8, 35) satisfy the equation.
Thus, the response that appears as correct among the given options is:
- (4, 30) and (8, 35).