In the expression 4 to the power of 9 the number 9 i called the? a) base b)multiplier c) product d)exponent

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

Im gonna fail 7th grade selective breeding 1. creates offspring which are genetically identical to the parent 2. is the process of breeding only organisms with desirable traits 3. involves the removal of the nucleus of a cell 4. combines traits from organisms of different species

Ineed me i stuck and i don’t want to get it wrong