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which lines have negative slopes ?
choose all that are correct .
a. x=-3
b. 5x+2y=10
c. -3x-y=6
d. -2x+4y=16

"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.

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items