5) If f has a derivative at x=a, then f is continuous at x=a
A. Always rue
B. Always false
C. May be true
D. May be false

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

If chord ab is congruent to chord cd, then what must be true about ef and eg?

Without multiplying, tell which product is larger and why. 5 × 1/3 or 5 × 2/3 a)5 × 1/3 because 1/3 is less than 2/3 b) 5 × 1/3 because 1/3 is greater than 2/3 c) 5 × 2/3 because 1/3 is less than 23 d) 5 × 23 because 1/3 is greater than 2/3