Match the terms to their definition. Test problem
variable
a letter or symbol used to represent
an unknown
2. substitution
a mathematical expression
containing one or more variables
replacing a quantity with its equal
3. algebraic expression
4. evaluate
to find the numerical value of
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options a,b,c are the right answer.

step-by-step explanation:

a linear parent function is always represented as y = x

if we write this function in the form of y=mx+c

⇒

or  

now if we plot a graph we will find these characteristics:

1) y intercept of the graph is zero so its a straight line passing through origin.

2) as we can see in both the forms of function written, values of x and y may be either positive or negative for the positive slope means points on the graph are either in first quadrant or in third one.

3) it's slope is one.

coins of silver or gold

step-by-step explanation:

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