Match the functions to their x-intercepts.

functions: a. f(x) = log x - 1
b. f(x) = - (log x - 2)
c. f(x) = log (-x-2)
d. f(x) = - log -(x - 1)

pairs:
(0,0) < >
(-3,0) < >
(10,0) < >
(100,0) < >

Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1

Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.