What are the domain and range of the function fx)=x-7 +9? domain: x>-7
range y29
domain x27
range y>-9
domain: x>7
range y29
domain x29
range y7

The function ƒ is defined by ƒ(x) = (x + 3)(x + 1). the graph of ƒ in the xy-plane is a parabola. which interval contains the x-coordinate of the vertex of the graph of ƒ?

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60

The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle