The graph of h is a translation 4 units right and 1 unit down of the graph of f(x) = x2.
What is the vertex form of function h?
Answer choices
A. h(x) = (x + 4)2 – 1
B. h(x) = (x – 4)2 – 1
C. h(x) = (x – 1)2 + 4
D. h(x) = (x – 1)2 – 4

Abcd is a parallelogram find the valuse of x

Marco is studying a type of mold that grows at a fast rate. he created the function f(x) = 345(1.30)x to model the number of mold spores per week. what does the 1.30 represent? how many mold spores are there after 4 weeks? round your answer to the nearest whole number. 1.30 represents the number of mold spores marco had at the beginning of the study; 985 mold spores 1.30 represents the number of mold spores grown in a given week; 448 mold spores 1.30 represents the 30% rate of weekly growth; 345 mold spores 1.30 represents the 30% rate of weekly growth; 985 mold spores

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?