What is the equation of the line which includes points (1, 1) and (1, 5)?
a x = 1
b y=1
c y = x + 1
d y = -x - 1

Write a corresponding real world problem to represent 2x - 125=400

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period. value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

What does the sign of the slope tell you about a line?