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Linear Functions Quiz for Algebra Class 10

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Questions and Answers

What is the slope of the linear function connecting the points (4, 1) and (6, 3)?

2
0.5
1 (correct)
0.75

What is the y-intercept of the linear function represented by the points (4, 1) and (6, 3)?

2
0
-1
1 (correct)

What is the equation of the linear function f that represents the two points?

f(x) = 1x - 3 (correct)
f(x) = x - 3
f(x) = x + 2
f(x) = x + 1

What is the value of f(6) when using the linear function found from the points?

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When plotting the function on a graph, what would be the coordinates of the point when x = 5?

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Flashcards

Find the linear function equation

Using two points on a graph, determine the equation that describes the relationship between x and y values.

Find the slope

Determine the rate of change between two points on a line.

Find the y-intercept

Locate the point where the line crosses the y-axis.

Calculate f(6)

Substitute x = 6 into the equation derived from the two points for f to find the corresponding y-value.

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Linear Function

A function whose graph is a straight line.