In this worksheet, we will practice identifying, writing, and evaluating a linear function and completing its function table.
Q1:
Find −18𝑓(−2)16𝑓(−10) given 𝑓(𝑥)=8.
Q2:
Evaluate 𝑓(2), given that 𝑓(𝑥)=3𝑥+7.
Q3:
Fill in the input-output table for the function 𝑓(𝑥)=5𝑥+3.
Q4:
Find the value of 𝑘 given 𝑓(𝑥)=𝑘𝑥+13 and 𝑓(8)=−11.
Q5:
If (−10,−5) belongs to the set of the function 𝑓, where 𝑓(𝑥)=𝑚𝑥+15, find the value of 𝑚.
Q6:
Given that (−7,−3) satisfies the relation 𝑓(𝑥)=−3+3𝑥𝑏, find the value of 𝑏.
Q7:
Which of the following relations does the point (−5,2) not satisfy?
Q8:
Which of the following relations is satisfied by both the point (−1,1) and the point (0,3)?
Q9:
Evaluate 𝑓(−𝑥), given that 𝑓(𝑥)=3𝑥+7.
Q10:
Evaluate 𝑓(4−𝑥), given that 𝑓(𝑥)=3𝑥+7.
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