Question

this question has several parts that must be completed sequentially. if you skip a part of the question, you will not receive any points for it.

tutorial exercise

what are the coordinates of the point at which the graph of (y = 9x + 4) crosses the (y)-axis?

step 1

note that for every point on the (y)-axis, the (x)-coordinate is .

Explanation:

Identify the condition for points on the y-axis

$$ x = 0 $$

Answer:

Note that for every point on the \(y\)-axis, the \(x\)-coordinate is <blank>0</blank>.