Select the correct answer. Which equation represents the vertical line passing through (1,-9)?
ОА.
X= -9
OB.
x= 1
O C. y=-9
OD. y= 1

Which parent function is an example of a piecewise function? answers: linear parent function quadratic parent function an exponential parent function absolute value parent function pls i’m sorry if this doesn’t make sense

"you know, playing tennis is healthier than watching a tennis match on television," katya remarked to her couch potato brother. in this sentence, healthier is a/an a. superlative. b. comparative. c. positive form. d. adverb.

Is the square root of 4 plus the square root of 16 rational?