Worksheets

Straight lines

Level 1 · Function values and slope

Type your answers and press Check. Each answer is marked at once.

Find the value of the function.

1.
f(x)=−6x+4,f(1)f(x) = -6x + 4,\quad f(1)
2.
f(x)=3x−2,f(−3)f(x) = 3x - 2,\quad f(-3)
3.
f(x)=−5x+9,f(−1)f(x) = -5x + 9,\quad f(-1)
4.
f(x)=−5x,f(−5)f(x) = -5x,\quad f(-5)
5.
f(x)=−2x−3,f(4)f(x) = -2x - 3,\quad f(4)

Give the slope k of each line.

6.
y=−8+xy = -8 + x
7.
y=6x−1y = 6x - 1
8.
y=−1+2xy = -1 + 2x
9.
y=3x−7y = 3x - 7
10.
y=1−5xy = 1 - 5x