Look at the patters . determine if each statement is true or false. 0,9,18,27,36,45.

Is the orthocenter of a triangle on the inside ?

Tracy solved the following problem. which of the statements is true? 9 ÷ 3 + 6 × 2 3 + 6 × 2 9 × 2 18 her answer is correct. her answer is incorrect. she should have multiplied before dividing. her answer is incorrect. she should have multiplied before adding. her answer is incorrect. she should have added before dividing.

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)