MATH 1 EOC REVIEW NC UPDATED ACTUAL QUESTIONS AND CORRECT ANSWERS

MATH 1 EOC REVIEW NC UPDATED ACTUAL QUESTIONS
AND CORRECT ANSWERS

Question:
1. Average Rate of Change
Answer:
Means SLOPE. The "m" in front of x Change in y divided by change in x




Question:
2. Exponential DECAY graphs
Answer:
Exponential decay graphs curve down




Question:
3. Exponential GROWTH graph
Answer:
Exponential growth graphs curve up

,Question:
4. Midpoint formula
Answer:
The point in the middle of a line segment




Question:
5. Parallel lines and slope
Answer:
Have the same or equal slopes




Question:
6. Perpendicular lines & slope
Answer:
Have opposite reciprocal slopes (flipped and sign changed) Ex. 3/2--> -2/3

,Question:
7. Domain of a relation
Answer:
Domain: the x coordinates, input values, independent variables, on x axis




Question:
8. Range of a relation
Answer:
Range: the y coordinates, output values, dependent variable, on the y axis

, Question:
9. "adding or subtracting by the same amount" means...
Answer:
The equation is an LINEAR function

Question:
10. "multiplying by the same amount" means...
Answer:
The equation is an EXPONENTIAL function

Question:
11. Area formula for Rectangle
Answer:
AREA= base * height or A= length * width A=b*h or A= l*w




Question:
12. Diameter of circle
Answer:
2 radii = 1 diameter radius = 1/2 diameter