Pre Calculus Test 1 STUDY GUIDE QUESTIONS with Answers
What is the table of values for y = x^2 or f(x) = x^2? - correct answers X = -2,-1,0,1,2
Y = 41014
Complete the table of values with x values of -5,-4,-3,-2,-1 for the function h(x) = (x+3)^2 - correct
answers Y values = 41014
When you apply a k values, the x values in a t chart ___. - correct answers Stay the same
When you apply a h value, the y values in a t chart ___. - correct answers Stay the same
What is the standard table for the base function y = __/x? - correct answers X = 0,1,4,9
Y = 0,1,2,3
What value is opposite it's observed sign? - correct answers H
Compare
A) y = x^2 + 3
B) y = (x+3)^2
to the base function. State how it changed, the mapping notation, domain and range. - correct answers
A) VT of 3 units upwards, (x,y) -> (x, y+3), all reals, y>_3
B) HT of 3 units left, (x,y) -> (x-3,y), all reals, y>_0
Absolute value does what? - correct answers Changes the sign of H
What is the table of values for the function y = |x|? - correct answers X = -2,-1,0,1,2
Y = 2,1,0,1,2
Determining equation based on graphs & two points.
What is the table of values for y = x^2 or f(x) = x^2? - correct answers X = -2,-1,0,1,2
Y = 41014
Complete the table of values with x values of -5,-4,-3,-2,-1 for the function h(x) = (x+3)^2 - correct
answers Y values = 41014
When you apply a k values, the x values in a t chart ___. - correct answers Stay the same
When you apply a h value, the y values in a t chart ___. - correct answers Stay the same
What is the standard table for the base function y = __/x? - correct answers X = 0,1,4,9
Y = 0,1,2,3
What value is opposite it's observed sign? - correct answers H
Compare
A) y = x^2 + 3
B) y = (x+3)^2
to the base function. State how it changed, the mapping notation, domain and range. - correct answers
A) VT of 3 units upwards, (x,y) -> (x, y+3), all reals, y>_3
B) HT of 3 units left, (x,y) -> (x-3,y), all reals, y>_0
Absolute value does what? - correct answers Changes the sign of H
What is the table of values for the function y = |x|? - correct answers X = -2,-1,0,1,2
Y = 2,1,0,1,2
Determining equation based on graphs & two points.
