please show all work

q1) Write in single power. 109 + (103 X 10?) 02) For the exponential function, y = - (2*) a) Find the y-intercept b) Sketch the function c) State the domain & range Q3.1 Simplify the following expressions and write the answer in a positive exponent. 11-2 (113 ) (11-2)4 10 105 b) d) (92)2 10 10Q 4) Show your work. a) In each of the algebraic models that follow, determine . the initial amount . the decay rate . the number of decay periods 1) M(m) = 100(1 - 0.25) in) P(#) = 32 000(1 - 0.44) 12 b) Calculate each expression to the nearest hundredth of a unit. Q5.Application= / 2 Marks Calculate the finite differences of the following table. Then use the finite differences to classify each function as linear, quadratic, or exponential. X 9 17 5 27 39